INPEX MASELA LTD; 10 positions; 1 of 3 ads
Posting date: October 10, 2025 - Expiry Date: October 24, 2025

INPEX CORPORATION is Japan’s largest exploration and production (E&P) company, which currently involved in projects across multiple continents including Indonesia, Australia, Kazakhstan, and United Arab Emirates.
INPEX has been present in Indonesia since 1966 and now INPEX participates in four oil and gas working areas including Masela Block as Operator through a production sharing contract (PSC) with the Government of Indonesia under the supervision of SKK Migas.
INPEX offers you various challenging and rewarding job opportunities since we have a strong belief that, to achieve our goal, an ambitious, skilled and experienced workforce is a key.
We are challenging the Experts to join us in the position of:
1. Senior Engineer Completion
JOB ROLES
• Progress and review detail well completion design engineering studies (tubing design, completion equipment design including sand management plan, perforation strategy, well foldback plan, material selection, completion fluid design, XT deployment etc.); Optimize completion design to be deliver on time, effectively and efficiently with low HSE risks; Conduct, review and evaluate required engineering studies for completion well design that includes draft well completion program, operation procedure and HSE management plans;
• Coach, monitor, and review risk assessment and opportunity register of completion engineering; Check completion design has no deviation from INPEX Corporate standards and INPEX Indonesia manuals and policies and Indonesia regulatory requirement;
• Review and identify required completion equipment, service and LLI (Long Lead Item); Prepare contract strategy and procurement plan for completion equipment and services; Prepare and review technical functional specifications and scope of work of equipment and services; Progress tender/procurement process for completion equipment and services;
• Review and prepare updated well completion duration and cost estimation for FID and IVAS DP4 and demonstrate competitiveness; Prepare work program and budget /AFEs in order to ensure required budget and plan for completion engineering studies and program; Progress regulatory compliance process to be able to obtain approval as per schedule;
• Provide engineering support to other departments (i.e. Subsurface, SURF, HSE); Develop and maintain coordination with external party to ensure new technology, best practice and other related lesson learned can be applied in INPEX Indonesia drilling activities.
QUALIFICATIONS
• Bachelor degree in Engineering or Technical Science. Advanced degree in the above is preferable.
• Minimum 10 years with Well Completion engineering and operation experiences in the Oil & Gas Industry.
2. Senior Operations Cost & Planning Engineer
JOB ROLES
• Coordinate assumptions and interfaces on, CAPEX and OPEX expenditure across operations and project team in support of package activities to ensure no surprises
• Develop Operation Readiness Plan and ensure that all operation readiness plan elements are properly prepared and planned. All Operations readiness activities are established and detailed during FEED phase.
• Provide input into key Business and Production Systems, Production Reporting System, Maintenance Management System, Integrity Management System, Materials Management System and other Integrated Operations deliverables.
• Develop Operations & Maintenance recruitment strategy and manpower plan to support execute phase of the Abadi facilities development and the transition to operations (detail design, construction, commissioning & start-up). Develop training & competency strategy.
• Manage interfaces, particularly those with other Operations and Maintenance teams in a collaborative fashion. Ensure that stakeholders are informed, and their support is secured at the appropriate decision points.
• Coordinate development of Operational input into the development of Approved Vendor list for Execute phase and work across package teams to ensure where possible operations input to drive commonality with existing equipment where applicable.
• Provide direction and input on operational logistic requirements. Coordinate input to the development of logistic operation strategy between Logistic Supply Base (LSB), OLNG and FPSO including crew change, material transportation (spare part, consumables, food stuff, etc.).
QUALIFICATIONS
• Bachelor degree in Engineering or Technical Science. Advanced degree in the above is preferable.
• Preferably with a minimum of 10 years in upstream Oil and Gas Industry
3. Engineering & Supplies Coordination Long Lead Item Engineer (OLNG)
JOB ROLES
• Develop the equipment list and group the list based on schedule and cost priority;
• Compile all technical, schedule and cost data, and develop the justification, risk and opportunity to be presented to INPEX management, JV and SKKMIGAS;
• Develop the procurements requirements documents for the critical items (equipment);
• Support the communication with Vendors, Develop the agreement of Purchase Order Novation to EPC Contractor as part of EPCI Contract to the selected Consortium;
• Ensure that all technical data (Data Sheet) attached to PO is already agreed and countersigned by Potential EPCI Contractors;
• Responsible for monitoring the Long Lead Items manufacturing load that may vary from time to time depending on the order received by them, raise the concern to management for intervention if there is any sign of potential delay.
QUALIFICATIONS
• Bachelor degree in Engineering or Technical Science. Advanced degree in the above is preferable.
• Preferably with a minimum of 10 years of experience in the Oil & Gas Industry. Project experience in LNG facilities is required.
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4. Engineering & Supplies Coordination Long Lead Item Engineer (GEP)
JOB ROLES
• Responsible for identification of LLIs for GEP and subsea equipment
• Responsible for preparation of LLIs procurement strategy for GEP and subsea equipment and related EPC tender documents
• Provide advance professional expertise to evaluation of EPC proposals
QUALIFICATIONS
• Bachelor degree in Engineering or Technical Science. Advanced degree in the above is preferable.
• Preferably with a minimum of 10 years of experience in the Oil & Gas Industry. Project experience in LNG facilities is required
5. Engineering & Supplies Coordination Long Lead Item Engineer (FPSO)
JOB ROLES
• Coordinating with the FEED Consortium resident Company Teams, develop strategies to progress the LLI Procurement for the latter stages of FEED through to EPCI start. This includes forms of procurement whether lump sum, open book, other forms of reimbursement and combination of such;
• Compile, present and seek feedback and endorsement from the Project Management Manager and FPSO Senior Manager in relation to the LLI Procurement Strategy(ies) as identified in item #1 above;
• Support Resident Company Team and Contractor in the development of identified LLI tender documents including TBE’s and CBE’s during the period post-FEED;
• Provide overall procurement guidance and support to Company Resident Teams throughout FEED in relation to the Contractor Procurement Plans for LLI items, other equipment procurement and bulk item procurement;
• Provide independent benchmarking of Contractor stated lead-times for procured items including bulks to sense-check Contractor EPCI schedule to meet required-on-site (ROS) dates or where required for engineering data input for design (or other procurement) activities;
QUALIFICATIONS
• Bachelor degree in Engineering, Economics or Technical Science.
• Preferably with a minimum of 10 years of experience in the Offshore Oil & Gas Industry. Project experience in procurement of offshore facilities is required.
6. Senior Engineer System Engineering (SURF)
JOB ROLES
• Responsible for the overall Systems Engineering. Contribute and assure the basis of design, functional design and execution specification and multiple FEED deliverables. Responsible for ensuring sufficient quality of deliverables are achieved to pass project assurance events at the end of FEED and ahead of Final Investment Decision for the project;
• Provide sufficient depth of analysis of functional requirements and associated impact on an optimized scope. Review and responsible for subsea process flow diagrams, piping and instrumentation, subsea connector selection, sparing logic and application of redundancy across the system as well as preservation, storage (wet park) and maintenance decisions. Responsible for leak detection and annulus management requirements and scope solutions analysis;
• Responsible for Subsurface, Wells, Flow Assurance, FPSO, and Export Pipeline. Analyze Subsurface and Flow Assurance advancements technically during FEED with attention to change management. Perform as an active leader in SURF contractors and suppliers HSSE and risk events.
QUALIFICATIONS
• Bachelor degree in Engineering or any other Technical Sciences.
• Preferably with a minimum of 10 years of experience in the Oil and Gas Exploration and Production industry.
• Preferably with a minimum 5 years experience in Subsea Tree design and delivery.
• Preferably with a minimum 5 years experience in Subsea Structures design and delivery.
• Experience in SURF FEED and Subsea Project execution of EPCI
7. Senior Specialist Project Management System
JOB ROLES
• Provide high level expertise in the establishment of project management system objective, strategy and plan including the transition to BMS in operating stage; to ensure positive and timely information flows to all stakeholder groups
• Coordinate, Review, analyze and monitor project management system (PMS) best practices in global world especially in oil and gas projects; in coordination with Tokyo Head Quarters and related departments, identify, develop and propose PMS / BMS need in INPEX Indonesia that consist of business policies, procedures, guidelines, rules etc.; in order to ensure availability of reliable project management system as project guidelines.
• Develop and propose PMS documentation and business process modelling (BPM) and monitor these delivery; review and analyze projects figures and indicators and its alignment with applicable regulation and guidelines under PSC, industrial practices, and Tokyo Head Quarters policy; in order to ensure availability of process documents within the timeframe and analysis of PMS figures and indicators.
• Review, monitor and evaluate project management system implementation and its user-friendly as project guidelines to control project process and progress, and propose necessary improvement; in order to ensure updated PMS.
• Coordinate with each department staff for supporting their documentation and BPM of under their responsibility; develop and provide socialization material for PMS and their document and BPM. Conduct the socialization according to plan.
• Review a current PMS and propose a strategy for the improvement of PMS and the transition to BMS; Evaluate the need and benefit of BPM and coordinate related departments, introduce suitable a BPM tool and develop relevant procedures, conduct a socialization for employees.
QUALIFICATIONS
• Bachelor degree in industrial engineering or equivalent.
• Preferably 10 years of experience with 7 years in the Oil and Gas industry in Project Engineering, Project Management team, Business Development departments or relevant team.
8. Lead Right First Time
JOB ROLES
• Manage and lead team and implementation of Right first time (RFT) process and analysis within INPEX Indonesia project; Develop and propose Right first time objective, plan, standard and procedures;
Review, define and provide recommendations and advance expertise in process & design improvement and optimization in all project phases; Review, monitor, and analyze updated RFT standard control system in project activities in order to ensure available guidelines of RFT in INPEX Indonesia project.
• In coordination with related department, develop plan and socialize RFT system and guidelines to other related department, Contractors and Suppliers; Monitor and review RFT system implementation in all project: Provide solution on any issues and emerging problems in order to ensure implemented quality management system in technical integration projects meet determined quality and standards.
• Coordinate , track progress and perform analysis, due diligence and validate RFT project process and related decisions for related departments and Contractors; Monitor and evaluate their compliance to RFT system; Evaluate and prepare recommendation for process improvement and optimization as well as necessary corrective action to ensure project phases optimization and compliance with HSSE Management System standards.
• Review and monitor RFT implementation results, audit results, input from related department and best practices; Develop and propose improvement in project phases and generally in INPEX Indonesia project activities in order to maintain and provide continuous improvement on project activities.
• Assist and support related department for conduct RFT system within their department; Monitor and review on related department initiatives or process result; Provide expertise and consultation for RFT implementation within INPEX Indonesia project in order to ensure RFT being implemented in related department within INPEX Indonesia;
QUALIFICATIONS
• Bachelor degree in Engineering or Technical Science. Advanced degree in the above is Preferable.
• Preferably 13 years in the oil and gas industry.
9. Senior Engineer Welding
JOB ROLES
• Define, develop, and evaluate welding quality assurance program based on best practice; Monitor and review industry welding best practices and technology improvement and deploy solutions; Ensure Quality Assurance implementation , Review and implement best practice - such as technical and process methodologies, procedures, standards and specifications for all types of OLNG construction and installation as part of performances monitoring system;
• Review, analyze and evaluate the execution plans with respect to welding and implications for construction, implementation of welding quality assurance programs by monitoring, testing, or evaluating construction and installation performances for discontinuities or differences in characteristics of overall INPEX Indonesia project production system according to determined engineering standards (DEP);
• Monitor and review contractors welding plans and quality based on project plan during FEED and detailed engineering design and ensure these plans meet project requirements; Review and monitor INPEX Indonesia Management evaluation (including (other INPEX Business Unit, JVP), and Third Parties on the Contractor’s deliverables quality assurance;
• Review and analyze welding and relevant construction aspects and ensure adequate risk assessment and quality assurance of technical interface and integration and its process in Contractors/Vendors activities; Review and monitor the report feedback on potential risks during manufacturing and any limitations, testing, lead times, IMR, etc. to ensure risk assessment and quality assurance for welding program are being documented;
• Review and evaluate technical aspects on any deviation of specification, process, system, and others based on Project Welding inspection results, its impact to the overall LNG production system; provide technical justification and recommendation to those nonconformity treatment based on safety and environment considerations, deep analysis, and engineering philosophy/principles;
• Create/propose early identification, KPIs, leading indicators and tracking system. Ensure tools, procedures and QA and potential risk in technical and integration are all covered by quality management system; develop, monitor and evaluate database of INPEX Indonesia project; Maintain and record data, information, and documentation of any nonconformity occurrence both in Company and in Contractors.
QUALIFICATIONS
• Bachelor degree in Engineering or Technical Science. Advanced degree in the above is preferable.
• Preferably with a minimum of 10 years of experience in the oil and gas industry. Welding experiences are required.
10. Senior Contracting Specialist
JOB ROLES
• Collect information with regard to Drilling procurement plan for preparation of Procurement List.
• Prepare Market Survey, Prequalification Document package and Tender Plan package which will be submitted to SKK Migas, submit such document package to SKK Migas and lead the discussion with SKK Migas to obtain approval.
• Carry out market survey, prequalification and tender process for goods and services in compliance with prevailing procedure and regulation and conduct negotiation to seek best technical and commercial proposal favorable to Drilling.
• Arrange Contract Award and ensure that respective bonds and insurance are valid; Manage Post Contract Award administration to ensure that all procurement documents are complete and easy to retrieve for future use; Provide support in procurement reporting, contract close out and audit response.
• Provide support to the Drilling team in monitoring Contract implementation after Contract Award including delivery of goods and services and prepare Contract Amendment and/or Variation Order documents as deem necessary.
• Provide expertise and support to SCM Department in managing and undertaking strategic and tactical activities such development of SCM procedures, guidelines, reports, promote safety and zero incident, local content target and achievement, National Capacity Building, vendor database and performance, discussion and maintain good relation with SKK Migas, etc.
QUALIFICATIONS
• Bachelor’s degree in any discipline
• Preferably, a minimum of 10 year’s experiences in Oil & Gas industry.
For more detail information and submit your application, please visit https://career.inpex.co.id. All applicants will be kept strictly confidential and only shortlisted candidates will be notified.
Please be aware of recruitment fraud which recently existed and is conducted by irresponsible parties claiming to be affiliated with INPEX. Our recruitment team will never request any money or payment during the recruitment processes.
Announcement of selection results published by INPEX is officially done by phone or email to the selected candidates. If you are in doubt, you may verify the information by contacting our recruitment team.
Visit our website: http:/www.inpex.co.jp